ADO.NET Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ADO.NET Interview Questions

Questions Answers Views Company eMail

Diff b/w DataReader,Dataset and Data table?

HCL,

5 11409

We all know that Dataset is purely disconnected architechure, but we also know that we can update the changes made to the dataset can be updated in the backend database. when there is no connection how does the update happedn?

Accenture, FastStream,

6 12486

what are types of Dataset ?

HCL,

6 23557

ADO.NET is Disconnected Architecture. DataReader is connected Architecture, but DataReader is a part of ADO.NET. How is it possible?

Zensar,

3 12494

What are the Different layers in ADO.Net?

7 13769

can u tell me the how to get the print for the form

Crea,

2 5141

can u tell me the why ADO does not support xml..

Crea,

2 6424

IF we have lot of records in Database. How we can handle them?

Honeywell,

5 9794

what is ado.net

Karrox, SunGard,

6 10063

I want to ask u that if i add radio button in ado.net form,and how radion button data insert in SQL2005 Database...

6 11431

How to fetch the last inserted record in a particular table?

CarrizalSoft Technologies, Microsoft,

10 18508

How many types of data table are in SQL.NET

Chetu India, HCL, MAHINDRA,

4 16551

Differentiate between Dataset and Recordset.

2 6877

can we change the data in dataset? if yes what is the process?

Artech,

1 6713

Is ADO.NET derived from COM? true /false

Infosys,

2 7172

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Un-Answered Questions { ADO.NET }

What is a dynaset in access?

1027

What is ado code?

915

What are the advantages and disadvantages of using datalist?

1009

Explain sqlconnection object?

953

What is acid in ado.net?

967

What does adodb stand for?

994

I loaded the dataset with a table of 10 records. One of the records is deleted from the backend, how do you check whether all the 10 records were present while updating the data(which event and steps) and throw the exception 28 can datareader hold data from multiple tables?

979

What are the Features of a dataset

1219

What is ado full form?

978

What is untyped dataset?

1049

How is it possible to get 2 tables of data at a time by using data reader?

921

How do you update a dataset in ado.net?

982

Which method in OLEDBAdapter is used to populate dataset with records?

972

What we do with the object of ado.net dataset after using it?

975

What is sqldatasource?

890

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